/Engine/Plugins/Runtime/nDisplay/Source/DisplayCluster/Public/Cluster/IDisplayClusterGenericBarriersClient.h
Returns a synchronization delegate to a specific barrier or nullptr if not available
typedef TBaseDelegate_OneParam< void, [FGenericBarrierSynchronizationDelegateData](API\Plugins\DisplayCluster\Cluster\FGenericBarrierSynchronizationDe-) & > FOnGenericBarrierSynchronizationDelegate